InChI=1/C18H19N3O5S/c1-11-10-19-18(23)16-9-14(5-8-17(16)26-11)21-27(24,25)15-6-3-13(4-7-15)20-12(2)22/h3-9,11,21H,10H2,1-2H3,(H,19,23)(H,20,22)/t11-/m0/s1/f/h19-20H DA931A9D54F768B5